Page 15 - Electrician 1st year - TT - Malayalam

21. Make britannia straight, britannia Tee
Profession- Verify characteris- 27. Practice on measurement of
al Skill 160 tics of electrical and
Hrs.; magnetic circuits.
Professional (NOS: PSS/N6001,
Knowledge PSS/N6003)
36 Hrs.
Types of solders and flux. (07 hrs.)
and rat tail joints. (15Hrs.)
22. Practice in Soldering of joints / lugs.
(12 Hrs.)
23. Identify various parts, skinning and Underground cables: Description,
dressing of underground cable. types, various joints and testing
(10Hrs.) procedure.
24. Make straight joint of different types Cable insulation & voltage grades
of underground cable. (10Hrs.)
Precautions in using various types
25. Test insulation resistance of under- of cables. (07 hrs.)
ground cable using megger. (06 hrs.)
26. Test underground cables for faults
and remove the fault. (10Hrs.)
param- Ohm’s Law; Simple electrical cir-
eters in combinational electrical circuit cuits and problems.
by applying Ohm’s Law for different Kirchoff’s Laws and applications.
resistor values and voltage sources
and analyse by drawing graphs. (08 Series and parallel circuits.
Hrs.)
Open and short circuits in series
28. Measure current and voltage in elec- and parallel networks.(04 hrs.)
trical circuits to verify Kirchhoff’s Law
(08Hrs.)
29. Verify laws of series and parallel cir-
cuits with voltage source in different
combinations. (05Hrs.)
30. Measure voltage and current against
individual resistance in electrical cir-
cuit (05hrs.)
31. Measure current and voltage and
analyse the effects of shorts and
opens in series circuit. (05 Hrs.)
32. Measure current and voltage and
analyse the effects of shorts and
opens in parallel circuit. (05 Hrs.) Laws of Resistance and various
33. Measure resistance using voltage types of resistors.
drop method. (03Hrs.) Wheatstone bridge; principle and
34. Measure resistance using wheat- its applications.
stone bridge. (02 Hrs.) Effect of variation of temperature
35. Determine the thermal effect of elec- on resistance.
tric current. (03Hrs.) Different methods of measuring the
36. Determine the change in resistance values of resistance.
due to temperature. (02Hrs.) Series and parallel combinations
37. Verify the characteristics of series of resistors. (04 hrs.)
parallel combination of resistors.
(03Hrs.) Magnetic terms, magnetic materials
38. Determine the poles and plot the field and properties of magnet.
of a magnet bar. (05Hrs.) Principles and laws of electro-
39. Wind a solenoid and determine the magnetism.
magnetic effect of electric current. Self and mutually induced EMFs.
(xiii)